Water purifier



FIG. 1 is a perspective view of a water purifier showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is an end view of one end thereof;

FIG. 5 is an end view thereof, opposite that shown in FIG. 4;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The ornamental design for a water purifier, as shown and described.